Dayton, Ohio
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -7° -31.7° (1994) 23.9° (1906) 2.6" 9.9"
February -5° -33.3° (1899) 22.8° (2000) 2.29" 6.5"
March -1° -21.7° (1980) 30.6° (1910) 3.29" 4.8"
April 16° -9.4° (1972) 32.2° (1942) 4.03" 0.8"
May 11° 22° -3.3° (1963) 36.7° (1911) 4.17" 0"
June 16° 27° 2.8° (1913) 38.9° (1988) 4.21" 0"
July 18° 29° 6.7° (1972) 42.2° (1901) 3.75" 0"
August 17° 28° 2.8° (1915) 40.6° (1918) 3.49" 0"
September 13° 24° -1.7° (1913) 38.9° (1899) 2.65" 0"
October 18° -7.8° (1895) 33.9° (1900) 2.72" 0.4"
November 10° -18.9° (1958) 30° (1909) 3.3" 1.4"
December -4° -28.9° (1989) 22.2° (1998) 3.08" 5.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 9.4° 21.1° -3° (1899) 34° (1897) 0.08" NA
Oct 2 9.4° 21.1° -2° (1908) 33° (1919) 0.08" NA
Oct 3 8.9° 20.6° -1° (1974) 34° (1900) 0.08" NA
Oct 4 8.9° 20.6° -2° (1901) 33° (1900) 0.08" NA
Oct 5 8.3° 20° -2° (1901) 34° (1900) 0.08" NA
Oct 6 8.3° 20° -3° (1980) 31° (1913) 0.08" NA
Oct 7 8.3° 19.4° -2° (1952) 32° (2007) 0.08" NA
Oct 8 7.8° 19.4° -1° (2000) 31° (2007) 0.08" NA
Oct 9 7.8° 19.4° -3° (1917) 31° (1913) 0.08" NA
Oct 10 7.2° 18.9° -3° (1915) 33° (1913) 0.08" NA
Oct 11 7.2° 18.9° -3° (1906) 31° (1928) 0.08" NA
Oct 12 7.2° 18.3° -3° (1908) 29° (1928) 0.08" NA
Oct 13 6.7° 18.3° -3° (1988) 30° (1975) 0.09" NA
Oct 14 6.7° 17.8° -3° (1979) 33° (1899) 0.09" NA
Oct 15 6.7° 17.8° -2° (1939) 33° (1899) 0.09" NA
Oct 16 6.1° 17.8° -2° (1991) 32° (1897) 0.09" NA
Oct 17 6.1° 17.2° -4° (1977) 30° (1910) 0.09" NA
Oct 18 6.1° 17.2° -4° (1976) 30° (1910) 0.09" NA
Oct 19 5.6° 16.7° -5° (1992) 30° (1920) 0.09" NA
Oct 20 5.6° 16.7° -4° (1952) 29° (1920) 0.09" NA
Oct 21 5.6° 16.1° -5° (1974) 30° (1920) 0.09" NA
Oct 22 16.1° -3° (1976) 31° (1920) 0.09" NA
Oct 23 15.6° -4° (1982) 31° (1920) 0.09" NA
Oct 24 15.6° -5° (1981) 29° (1920) 0.09" NA
Oct 25 4.4° 15.6° -4° (1962) 28° (1963) 0.09" NA
Oct 26 4.4° 15° -6° (1962) 28° (1963) 0.09" NA
Oct 27 4.4° 15° -6° (1903) 27° (1897) 0.1" NA
Oct 28 4.4° 14.4° -5° (1976) 27° (1927) 0.1" NA
Oct 29 3.9° 14.4° -6° (1925) 29° (1922) 0.1" NA
Oct 30 3.9° 13.9° -8° (1895) 27° (1927) 0.1" NA
Oct 31 3.9° 13.9° -7° (1908) 27° (1950) 0.1" NA
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